PROBLEM TO BE SOLVED: To save a labor hour for connecting electricity and wires when moving a dental diagnostic unit.SOLUTION: One or a plurality of connection ports 4 for electricity, compressed air, water supply, drainage, sterile gas, vacuum and data communication are provided on a moving cabinet 2, and an interval between the connection port 4 and the supply source 5 is extendably connected with a connective member such as a cable, a hose, and the like via protection chain 7.COPYRIGHT: (C)2008,JPO&INPIT【課題】歯科診療ユニットを移動した際の電気や配管等の接続の手間を省く。【解決手段】電気、圧縮空気、給水、排水、滅菌ガス、バキューム、データ通信の1ないし複数の接続口4を移動キャビネット2に設け、接続口4と供給元5との相互間を、保護チェーン7を介してケーブルやホース等の連結部材にて延伸自在に連結する。【選択図】図1